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China YB Z09Mn 自行车用热轧碳素钢和低合金钢宽钢带及钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Z09Mn / Z09Mn
Category Grade Standard Region/Area Standard Content
Metals Z09Mn YB/T 5066 China 自行车用热轧碳素钢和低合金钢宽钢带及钢板

Chemical composition(mass fraction)(wt.%) of the Z09Mn

Element Min Max Similar
N - 0.0080 -
Cu - 0.3000 -
Ni - 0.3000 -
Cr - 0.3000 -
Al 0.0150 - -
S - 0.0400 -
P - 0.0400 -
Mn 0.5000 0.9000 -
Si - 0.1000 -
C 0.0500 0.1200 -

Mechanical Properties of steel grade Z09Mn

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
433 (≥) 657 (≥) 42 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade Z09Mn

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.22 -  
678 273 - 24.3 131   -  
385 - 14 22.2   413 114

Heat Treatment of steel grade Z09Mn

Heat treated : 1821°C - 1627°C

Technological Curves of steel grade Z09Mn

Cross Reference Table (Equivalent Grade) of Z09Mn

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